Open mind means willing to consider new ideas; unprejudiced. When learning about the world and different cultures, open mind is important if you are committed to eliminating preconceived notions.
This justifies what answer for what question? Q & A: 
When learning about the world and different cultures, what is important if you are committed to eliminating preconceived notions
Options:
- newness
- loss of innocence
- enlightenment
- open mind
- smartness
open mind